body {
    margin-top: 0px;
    margin-bottom: 0px;
    margin-right: 0px;
    margin-left: 0px;
} 

#wrapper{
    position: relative;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.background{
    color: #999999;
    position: absolute;
    top: 0;
    left: 0;
    z-index: -100;
    width: 100%;
    height: 100%;
}